Finding the Fourth Proportional to 67,507.58, 101,143.82 and 43,838.78

Step by Step Solution

1. Step 1: Write the proportion equation
   67,507.58 : 101,143.82 = 43,838.78 : x
2. Step 2: Convert to fraction form
   67,507.58/101,143.82 = 43,838.78/x
3. Step 3: Cross multiply
   67,507.58x = 101,143.82 × 43,838.78
4. Step 4: Simplify right side
   67,507.58x = 4,434,021,673.34
5. Step 5: Solve for x
   x = 4,434,021,673.34/67,507.58
6. Step 6: Final answer
   x = 65,681.83